2257010442 has 12 divisors (see below), whose sum is σ = 4890189330. Its totient is φ = 752336808.

The previous prime is 2257010417. The next prime is 2257010443. The reversal of 2257010442 is 2440107522.

It can be written as a sum of positive squares in only one way, i.e., 1489110921 + 767899521 = 38589^2 + 27711^2 .

It is a super-2 number, since 2×2257010442² = 10188192270594070728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2257010443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62694717 + ... + 62694752.

Almost surely, 2^2257010442 is an apocalyptic number.

2257010442 is an abundant number, since it is smaller than the sum of its proper divisors (2633178888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2257010442 is a wasteful number, since it uses less digits than its factorization.

2257010442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125389477 (or 125389474 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 2257010442 is about 47508.0039782772. The cubic root of 2257010442 is about 1311.7302161459.

Adding to 2257010442 its reverse (2440107522), we get a palindrome (4697117964).

The spelling of 2257010442 in words is "two billion, two hundred fifty-seven million, ten thousand, four hundred forty-two".